Give your Subaru Ascent a louder exhaust sound and a better-looking rear end with this muffler-delete axle-back exhaust from EOS.
This axle-back removes both factory rear mufflers and replaces them with 2.5-inch mandrel-bent stainless steel piping. A pair of 4-inch double-wall burnt tips finishes it off and gives the back of the Ascent a much more noticeable look.
Since this is a full muffler delete, it will be noticeably louder on cold starts and under acceleration. You can also expect more exhaust sound inside the cabin than you would get from an axle-back that keeps a pair of mufflers.
Fitment Information
- 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 Subaru Ascent
- Fits all trim levels
- First-generation Subaru Ascent WM
- 2.4L FA24F turbocharged Boxer engine
- Subaru Symmetrical All-Wheel Drive
Fitment Note
This listing is for the burnt-tip version with part number EXT-MD098-BT. It replaces the two factory rear mufflers and does not replace the complete exhaust system.
Specs and Features
- Dual muffler-delete axle-back exhaust
- 2.5-inch exhaust piping
- 16-gauge mandrel-bent pipe construction
- T-304 stainless steel construction
- Dual 4-inch burnt exhaust tips
- Double-wall tip construction
- Round angle-cut tip design
- Anodized silver pipe finish
- Vehicle-specific fitment
- 90-day limited EOS warranty
Installation Information
This system replaces the factory exhaust from the rear axle back. It is designed to use a bolt-on and clamp-on installation layout without changing the exhaust system ahead of the rear axle. EOS does not list welding as a requirement.
Professional installation is recommended so both pipes and exhaust tips can be aligned evenly under the rear bumper.
Emissions Information
This axle-back installs behind the factory catalytic converters and does not remove or replace the Ascent's emissions equipment. The factory turbo outlet, catalytic converters and center exhaust section remain in place.
The muffler-delete design will make the Ascent louder, so local exhaust-noise laws may still apply.
Before You Buy
- This is the burnt-tip version. The polished-tip version uses a different part number.
- This is a muffler delete, so expect considerably more exhaust sound than stock.
- Additional cabin sound or exhaust drone may be noticeable during highway driving.
- This is an axle-back exhaust, not a complete cat-back system.
- The package includes both the left and right muffler-delete sections.
Pairs Well With
-
COBB Charge Pipe for Subaru Ascent (19-25)
Replaces the factory plastic charge pipe with an aluminum pipe and smoother transition. It is also CARB legal when used under the listed executive orders. -
COBB Accessport V3 for Subaru Ascent (19-25)
Adds ECU tuning, live engine data and gauge monitoring for the FA24 turbo engine. The listed Ascent application is CARB legal. -
Eibach Pro-Truck Lift Springs for Subaru Ascent (19-22)
Adds ground clearance and additional tire room while keeping the factory shocks. This is a good match for an Ascent being set up with a more rugged stance.
About EOS
EOS, also known as Extreme Online Store, makes vehicle-specific exhaust systems and other aftermarket parts for a wide range of cars, trucks and SUVs. Its exhaust systems use application-specific piping, hangers and tip placement instead of relying on a universal exhaust that needs to be fabricated for the vehicle.

More in this category
EOS Axleback and Catback Exhausts
Subaru Ascent Parts
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